CN110049941A - Drinking water supply device and its control method - Google Patents
Drinking water supply device and its control method Download PDFInfo
- Publication number
- CN110049941A CN110049941A CN201780074423.XA CN201780074423A CN110049941A CN 110049941 A CN110049941 A CN 110049941A CN 201780074423 A CN201780074423 A CN 201780074423A CN 110049941 A CN110049941 A CN 110049941A
- Authority
- CN
- China
- Prior art keywords
- water
- shell
- valve
- hot
- outlet valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 49
- 239000003651 drinking water Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 418
- 239000008236 heating water Substances 0.000 claims abstract description 4
- 239000008213 purified water Substances 0.000 claims description 43
- 239000008400 supply water Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 229910052799 carbon Inorganic materials 0.000 description 15
- 239000012528 membrane Substances 0.000 description 14
- 239000002245 particle Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000010349 pulsation Effects 0.000 description 7
- 239000012510 hollow fiber Substances 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- -1 poly propylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000271 synthetic detergent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/07—Cleaning beverage-dispensing apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/08—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/08—Details
- B67D1/0857—Cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/08—Details
- B67D1/0895—Heating arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/08—Details
- B67D1/12—Flow or pressure control devices or systems, e.g. valves, gas pressure control, level control in storage containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/08—Details
- B67D1/12—Flow or pressure control devices or systems, e.g. valves, gas pressure control, level control in storage containers
- B67D1/1277—Flow control valves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/07—Cleaning beverage-dispensing apparatus
- B67D2001/075—Sanitising or sterilising the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Devices For Dispensing Beverages (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention provides a kind of control method of drinking water supply device characterized by comprising the guiding tube of first step, the shell separated from shell is connected with the shell and forms the flow path that water is moved to the shell from the shell;Second step, the hot water that the second hot-water module by being set to the shell heats are supplied to the shell;And third step, it is supplied to the shell without the water for the second hot-water module for being set to the shell, in the second step and the third step, does not drive the first hot-water module for being set to the shell and heating water.
Description
Technical field
The present invention relates to drinking water supply device and its control methods, in more detail, are related in drinking water supply device
The drinking water supply device and its control method that the flow path that portion can pass through water is cleaned.
Background technique
Drinking water supply device refers to the device for supplying the drinking water that user drinks.This drinking water supply device can
To be independent device, a part of other devices also may be constructed.
For example, water purifier be make from tap supply raw water pass through additional filter device in after be filtered, and
And the water purified is supplied to the device of user.Also, the device of supply cold water or hot water when the water that user needs to purify
Water purifier can be referred to as.The water purifier can be the device independently of other household electrical appliance.
In addition, this drinking water supply device also may be constructed a part of the household electrical appliance of such as refrigerator.That is, in refrigerator
Inside outside can be supplied to via drinking water supply device by the water that purifier has purified.Certainly, net in refrigerator inside
The water changed can also be cooled or be frozen, so that cold water or ice cube are supplied by drinking water supply device to outside.
Regardless of whether drinking water supply device all can be in the external side for obtaining drinking water with user independently of other devices
Formula setting.In other words, the drinking water supply device can be referred to as with the distributor as the space for receiving drinking water
Device.
In this drinking water supply device, various foreign matters may be adulterated on the flow path that water passes through, thus bacterial growth,
Therefore it needs to clean up this flow path.
Summary of the invention
Problem to be solved by the invention
The present invention proposes that the present invention provides one kind and can clean up the mobile flow path of water to solve the above-mentioned problems
Drinking water.
The technical solution solved the problems, such as
To achieve the goals above, the present invention provides a kind of drinking water supply device, comprising: shell;Purified water outlet valve,
It is set to the shell, to will be opened and closed from the external water supplied and purified of the shell to the flow path that user is discharged;It is cold
Water module is set to the shell, cools down to from the water of outside supply;Cold water outlet valve, to will be by the cold water module
Cooling cold water is opened and closed to the flow path that user is discharged;First hot-water module is set to the shell, to what is supplied from outside
Water is heated;Hot water effluent's valve is opened to the flow path that user is discharged by the hot water heated from first hot-water module
It closes;Shell is arranged in a manner of it can separate from the shell;Second hot-water module is set to the shell, supplies from outside
The water answered is heated;And guiding tube, it is incorporated into the shell, is set in a manner of it can mount and dismount described outer
Shell, and keep the water that have passed through the shell mobile to the shell, when appointing into user's supply purified water, hot water, cold water
When a kind of, the shell is supplied to without the water of the shell.
When the flow path mobile to the water in the inside of the shell cleans, the guiding tube can be with the shell
In conjunction with the water that have passed through the shell is supplied to the shell.
Can be set first control units in the housing, the first control units control the purified water outlet valve,
Hot water effluent's valve, the cold water outlet valve.
If the water that have passed through the shell is supplied to the shell, the first control units can open the purified water
Outlet valve, hot water effluent's valve and the cold water outlet valve.
Outlet valve can be set in the housing, the outlet valve is to by the purified water outlet valve, the heat
Water outlet valve and the cold water outlet valve and to user supply water flow path be opened and closed.
If the first control units opens the purified water outlet valve, hot water effluent's valve and cold water water outlet
Valve, then the outlet valve can also be opened together.
It may include: the first valve in the shell, the flow path of the opposite second hot-water module supply water is opened and closed;
And second valve, it is opened and closed in order not to the flow path supplying water to second hot-water module and bypass.
The second control unit is can be set in the shell, second control unit controls first valve and described the
Two valves.
If starting second hot-water module, second control unit can open first valve and close described the
Two valves.
If inactive second hot-water module, second control unit can be closed described in first valve and opening
Second valve.
In the state of closing first valve, second control unit can execute repeatedly second valve opening and
It closes.
It can also include branched pipe, the branched pipe will be from the water branch of outside supply to the purified water outlet valve, institute
State cold water module and first hot-water module.
It can also include the first filter and the second filtering that the shell is set in a manner of it can mount and dismount
Device, the water that have passed through the first filter and second filter are directed into the branched pipe.
In addition, the present invention provides a kind of control method of drinking water supply device characterized by comprising first step,
The guiding tube of the shell separated from shell is connected with the shell and forms the stream that water is moved to the shell from the shell
Road;Second step, the hot water that the second hot-water module by being set to the shell heats are supplied to the shell;And third step
Suddenly, it is supplied to the shell without the water for the second hot-water module for being set to the shell, in the second step and described
In third step, the first hot-water module for being set to the shell and heating water is not driven.
The hot water for being supplied to the shell in the second step can be discharged to the shell exterior, in the third
The water that the shell is supplied in step is discharged to the shell exterior.
In the second step and the third step, purified water outlet valve, cold water outlet valve, hot water effluent's valve and
Outlet valve will be fully open, and the purified water outlet valve is set to the shell, to will be from the external supply of the shell and net
The water of change is opened and closed to the flow path that user is discharged, and the cold water outlet valve is set to the shell, is arranged to user by cold water
Flow path out is opened and closed, and hot water effluent's valve is set to the shell, is opened to the flow path that user is discharged by hot water
It closes, the outlet valve is set to the shell, to by the purified water outlet valve, hot water effluent's valve and the cold water
Outlet valve and to user supply water flow path be opened and closed.
In the second step, the first valve for being set to the shell can be opened, first valve opposite described the
The flow path of two hot-water modules supply water is opened and closed, and closes and is set to the second valve of the shell, second valve in order not to
The flow path supplying water to second hot-water module and bypassing is opened and closed.
In the third step, the first valve for being set to the shell can be closed, first valve opposite described the
The flow path of two hot-water modules supply water is opened and closed, and opens and is set to the second valve of the shell, second valve in order not to
The flow path supplying water to second hot-water module and bypassing is opened and closed.
In the third step, beating for second valve can be executed repeatedly in the state of closing first valve
It is open and close.
In the second step and the third step, the water that have passed through filter can be provided to the shell.
Invention effect
In accordance with the invention it is possible to neatly ejected wash water carries out mobile flow path in the inside of drinking water supply device, thus
Health can be improved.
Also, it according to the present invention, is cleaned by two step flow paths, so as to improve cleaning force.Due to
The type of the water supplied in two steps is different and to supply the pressure of water different from each other, therefore can more neatly ejected wash water pass through
The flow path crossed.
Also, according to the present invention, in the cleaning that second step executes, it can be improved to drinking water supply device supply
Hydraulic pressure, so as to improve cleaning force by the larger pressure of the water of supply.
Also, according to the present invention, due to simplifying the mobile flow path of water, can by open valve it is simple control come
So that ejected wash water is passed through the mobile all flow paths of water, and is cleaned.Pressure due to simplifying flow path, when water is moved
Power reduces few, thus can improve cleaning force only utilizing tap water.
Also, according to the present invention, due to using normal-temperature water in secondary cleaning, it is mentioned after user cleans flow path
When taking purified water or cold water, outflow hot water can be prevented.
Detailed description of the invention
Fig. 1 is the drinking water supply device of one embodiment of the invention.
Fig. 2 is the view for separating filter receiving portion lid.
Fig. 3 is the figure for showing the shell of one embodiment of the invention.
Fig. 4 is the control block diagram of one embodiment of the invention.
Fig. 5 is the figure for illustrating to supply the state of any one of purified water, hot water, cold water to user.
Fig. 6 is the control flow chart of an embodiment.
Fig. 7 is the figure for showing the state once cleaned.
Fig. 8 is the figure for showing the state of secondary cleaning.
Fig. 9 is the figure for illustrating the effect of one embodiment of the invention.
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to the preferred embodiment of the present invention that can implement above-mentioned purpose.
In the process, in the clearness of explanation and convenience, the size and shape etc. of constituent element shown in the accompanying drawings
It can be amplified and show.Also, in view of it is of the invention structurally and functionally and specially defined term can be according to user, operation
The intention or convention of person becomes to modify.This term needs are defined based on the content of this specification.
Fig. 1 is the drinking water supply device of one embodiment of the invention.
Hereinafter, being illustrated referring to Fig.1.
In one embodiment of this invention, one kind is provided and selectively supplies the cold of the purified water, cooling purified to user
The drinking water supply device of water and the hot water of heating.
In one embodiment, the drinking water supply device may include: the shell 10 to form appearance;And it is located at described
The button 17 of the upside of shell 10.Water can be discharged from drinking water supply device by operating the button 17 in user.It is described
Button 17 can be converted to various modes with different modes such as the difference such as compressing time or compression numbers.It is of course also possible to set
Multiple buttons 17 are set, to be converted to other modes when pressing each button.
It is provided with outlet part 100 in the front of the shell 10, is set to the shell 10 in a projecting manner, and
It is built-in with the water water outlet piping mobile from the shell 10;Water outlet nozzle 110, it is prominent downward from the outlet part 100 and
It is formed, is connected with water outlet piping, and water is discharged to user;And handle 120, surround the outlet part 100
Periphery.
The outlet part 100 is configured in a manner of it can be rotated relative to the shell 10, so that user can edge
Clockwise or counterclockwise the outlet part 100 is rotated into desired position.The outlet part 100 can be via
Rotating part 20 is incorporated into the shell 10.The outlet part 100 can be made to be rotated at this point, the rotating part 20 can provide
Structure.
The outlet part 100 by towards the front of the shell 10 it is outstanding in a manner of configure, when user receive from it is described go out
When the water that water portion 100 supplies, the position of the containers such as cup can be easily configured without the limitation by the shell 10.
The water outlet nozzle 110 is configured in a manner of exposing downward from the outlet part 100, so as to make user
Easily identify the part for water to be discharged.Therefore, it is used to accommodate the appearance of water by the lower section mode in the water outlet nozzle 110
Device can receive water.
The handle 120 can be configured in a manner of surrounding the peripheral surface of the outlet part 100, and thus user can be
Rotate the outlet part 100 in the state that hand is in contact with the handle 120.
In addition, the handle 120 is configured in a manner of surrounding the lower part of the outlet part 100, the thus outlet part 100
Top can will not by the handle 120 surround and be exposed to outside.
The lower end of the water outlet nozzle 110 can project to position more lower than the lower part of the handle 120, thus from institute
Expose downward the lower end for stating outlet part 100 and the handle 120.
In the lower part of the outlet part 100, it is provided with the pallet 30 that can accommodate the water fallen.The pallet 30 is in it
Portion is provided with space, and is formed with multiple slits on it, so that water can be moved to the pallet via the slit
30 inside.
Referring to Fig. 2, it is provided with filter receiving portion 300 in the front of the shell 10, is provided with for via institute
State the filter 320,322 that the water of the discharge of water outlet nozzle 110 is purified;And filter receiving portion lid 310, it is right from outside
The filter receiving portion 300 carries out closed.
The filter receiving portion lid 310 is configured at the front surface of the shell 10, and thus user can be with the water outlet
Portion 100 is easy together close to the filter receiving portion lid 310.
In the filter receiving portion 300 setting, there are two filter 320,322, described two 320,322 benefits of filter
It is connected with connecting tube 330, so that water can successively pass through described two filters 320,322.
Two filters are divided into first filter 320 and the second filter 322.From the water of outside supply described in the process
After first filter 320, by second filter 322 and filtered.
The first filter 320 can be the mistake including deposition filter and free carbon (free carbon) filter
Filter.Firstly, from the sand, soil, piping that the water of water service can be deposited that filter removal is contained in domestic water
The biggish foreign matter of particles such as rusty stain.
Deposition filter is used for by the filter of 5 μm of high density poly propylene (polypropylene) production below
Thus the residue and polluter of 5 μm of filtering or more execute all components on the path to the water for passing through the filter with after
The effect that the membrane filter stated is protected.
Deposition filter is the filter using mechanical filter as emphasis point, in the dust that is present in water of removal and compound
Property particle in terms of on have the effect of it is excellent.
In general, including many sands being invisible to the naked eye and iron particle and other soil in the inside of domestic water
Earth ingredient.Also, also comprising the sludge largely flowed into from the water supply pipe of aging or the pollution formed in running water pipe
Object etc..
Such particle belongs to the bigger pollutant group of size in the whole pollutant contained in water, first with heavy
After shallow lake filter is filtered, being connected to filter thereafter facilitates to the particle and tiny ingredient for being less than above-mentioned particle
It is filtered.
The work being filtered to ultra-fine grain is executed due to being set to the membrane filter after the first filter 320
With, therefore, if membrane filter is directly exposed to larger-size pollutant, performance may be reduced moment, thus
The effect protected to the particulate filter of such as membrane filter can also be performed in deposition filter.
The free carbon filter is made a return journey dechlorination, carcinogenic substance, pesticide, synthetic detergent etc. pair using activated carbon adsorption method
The harmful chemical substance of human body.
Be contained in the free carbon filter active carbon be mainly with coconut skin, timber, coal etc. be used as raw material and
The special carbon of high temperature sintering, refers to the collection of the more developed amorphous carbon of the micropore of the molecular size formed during activation
It is fit.
Common active carbon, which is every gram, has 800-1200m3Interior surface area adsorbent, although partly changing
Absorption is learned, but most of absorption is physical absorption, wherein the functional group for the carbon atom being present in inside active carbon passed through to week
The liquid or gas enclosed applies attraction to trap adsorbate molecules.
The free carbon filter can be after the deposition filter, in addition to lesser with adsorbing and removing size
Other than the function of polluter, also have the function of improving the taste of water.
It guides across the water of the first filter 320 to second filter 322.
Second filter 322 includes membrane filter and Postposition carbon filter.
The filter that can be used as the membrane filter is reverse osmosis (R/O) filter or hollow fiber membrane filter
(UF, Hollow Fiber Membrane) etc..
Hollow fiber membrane filter in the membrane filter is the stomata with tens to several hundred nanometers (nm) size
Porous filter, only water is allowed to pass through by being distributed in the countless pores of film surface, thus removal be present in water
Polluter.
The doughnut for forming the hollow-fibre membrane of the hollow fiber membrane filter refers in the intermediate filiform for forming hole
Filter fiber (silk) aggregate.
Although the water purifier of reverse osmosis (R/O) method is widely used recently, however, hollow fiber membrane filter is with perfect
The characteristic for the shortcomings that not can be removed the filter of reverse osmosis (R/O) method of minerals in water etc..
Also, this hollow fiber membrane filter has only with the natural pressure of the tap water without with artificial height
Press pump just can be carried out the advantages of work, therefore can ensure defined quantity, also, also the filter with reverse osmosis does not have
The less advantage of the blocked phenomenon of some filters.
The Postposition carbon filter by removal remain on undesirable taste in the water purified and smell,
Pigment etc., can be improved the purity of water.It is identical as the free carbon filter, it is also interior in the Postposition carbon filter
It is equipped with active carbon.
In the present embodiment, two filters are physically used, each filter executes two kinds of functions.Therefore, it passes through
The water of the first filter 320 and second filter 322 will pass through four filters on the whole and be filtered,
So as to provide a user the purified water for having filtered foreign matter.
Fig. 3 is the figure for showing the shell of one embodiment of the invention.
The shell 400 is arranged in a manner of separating with the shell 10.Therefore, when user passes through the drinking water supply
Device is come when obtaining purified water, hot water, cold water, the shell 400 will not be connected with the shell 10.Therefore, the shell
400 do not execute additional function.
The part of water outlet in the shell 400 is provided with guiding tube 440, thus in the inside to the shell 10
When the flow path that water passes through is cleaned, the guiding tube 440 is connected with the shell 10.
At this point, the guiding tube 440 is separated with the shell 400, the guiding tube 440 can also be combined when needed
In the shell 400.The guiding tube 440 may be arranged as hose form, can change its apperance.
It is provided in the shell 400 to the second hot-water module 420 heated from the water of outside supply, also, sets
It is equipped with the first valve 410 that the flow path for the water that opposite second hot-water module 420 is supplied is opened and closed.
That is, water can be supplied to second heat by first valve 410 if first valve 410 opens flow path
Water module 420.
Also, be provided with to the second valve 430 that is opened and closed of flow path for bypassing flow path so that water will not be supplied to it is described
Second hot-water module 420.
That is, water will not be supplied to second hot-water module 420 when second valve 430 opens flow path, but via
The guiding tube 440 is discharged.
Fig. 4 is the control block diagram of one embodiment of the invention, and Fig. 5 is that opposite user supplies purified water, hot water, in cold water
The figure that the state of any one is illustrated.
Referring to Fig. 4 and Fig. 5, the side of the first filter 320 and second filter 322 can mount and dismount
Formula is set to the shell 10.The first filter 320 and second filter 322 are executed to being supplied in the shell 10
The function that is purified of water.
It is provided with purified water outlet valve 220 in the shell 10, is set to the shell 10, to for will be from described
The external water supplied and purified of shell 10 is opened and closed to the flow path that user is discharged;Cold water module 222 is set to described
Shell 10 is cooled down to from the water of outside supply;Cold water outlet valve 240, to for that will be cooled down by the cold water module 222
Cold water be opened and closed to the flow path that user is discharged;First hot-water module 232 is set to the shell 10, to from outside
The water of supply is heated;And hot water effluent's valve 230, to for will be by the warmed-up heat of first hot-water module 232
Water is opened and closed to the flow path that user is discharged.
On the other hand, it is provided with branched pipe 240, the branched pipe 240 is for passing through the first filter 320 and institute
The moisture for stating the second filter 322 is fitted on the purified water outlet valve 220, the cold water outlet valve 240, hot water effluent's valve
230。
Therefore, across the filter 320,322 and the water energy that has filtered is enough is divided after passing through the branched pipe 240
It is fitted on the purified water outlet valve 220, the cold water module 222, first hot-water module 232.The branched pipe 240 passes through
Simplify the movement routine of the water inside the shell 10, each valve can be passed water through and be supplied to user.That is, for being discharged
The access of water can be divided by the branched pipe 240 for three flow paths, so as to simplify the path of flow path.
Also, the shell 10 is provided with outlet valve 210, the outlet valve 210 is set to the shell 10, and right
It is finally discharged to user by the water of the purified water outlet valve 220, hot water effluent's valve 230, the cold water outlet valve 240
Flow path be opened and closed.
Before the outlet valve 210, the i.e. described purified water outlet valve 220, the cold water outlet valve 240, the hot water
Between outlet valve 230, it is provided with the connecting tube 242 for making three passage confluents, one flow path.
The entrance of the connecting tube 242 is made of three flow paths, and outlet is made of a flow path, thus the connecting tube
242 outlet is connected with the outlet valve 210.Since three passage confluents are a flow path, the shell can be made
The flow path of 10 inside becomes simple.
That is, after the water for being flowed into the shell 10 assigns to three flow paths via the branched pipe 240, by the connection
The interflow of pipe 242 is a flow path.Therefore, the path of each flow path becomes simply, and ejected wash water can be moved in water inside it
It is moved in dynamic whole flow paths.
If the purified water outlet valve 220 and the outlet valve 210 are opened together, the purified water outlet valve is passed through
220 purified water can be supplied to user.
If hot water effluent's valve 230 is opened together with the outlet valve 210, hot water effluent's valve 230 is passed through
Hot water can be supplied to user.
If the cold water outlet valve 240 is opened together with the outlet valve 210, the cold water outlet valve 240 is passed through
Cold water can be supplied to user.
The execution of cold water module 222 carries out cooling function to water.Therefore, the cold water module 222 can be by including
The refrigeration cycle of compressor, evaporator etc. is constituted.Certainly, unlike this, also can use the method for thermoelectric element etc. to water into
Row cooling.In the present embodiment, the cold water module 222 may be selected that a variety of devices of cooling water.
First hot-water module 232 executes the function of being heated to water.Therefore, first hot-water module 232 can
To be made of heater etc..In the present embodiment, first hot-water module 232 may be selected that a variety of dresses of heating water
It sets.
The outlet valve 210 is made of two-way valve, so that it will not be supplied to user by the water of the outlet valve 210, and
It is to be discharged via additional discharge pipe line (drain line) to outside.That is, if the outlet valve 210, which is closed to user, supplies water
Flow path and open discharge pipe line, then water discharge the outside of the shell 10 via discharge pipe line.
On the shell 10, it is provided with to the outlet valve 210, the purified water outlet valve 220, the hot water effluent
The first control that valve 230, the cold water outlet valve 240, the cold water module 222, first hot-water module 232 are controlled
Portion 200.The first control units 200 can press a variety of operations such as described button 17 by user to control.Except this it
Outside, the first control units 200 can control each constituent element according to the control algolithm inputted.
On the shell 400, it is provided with to first valve 410, second valve 430, second hot-water module
420 the second control units 450 controlled.
Second hot-water module 420 is including heater etc., so as to heat the water by flow path.
Second control unit 450 is controlled by the operation that user presses, can if user executes predetermined operation
To be controlled according to stored control algolithm each constituent element.
Referring to Fig. 5, illustrate the operation of any one into user's supply purified water, hot water, cold water.
When any one into user's supply purified water, hot water, cold water, supplied without the water of the shell 400
To the shell 10.That is, the shell 400 is not involved in the operation of the shell 10, and the shell 400 does not execute function.
Therefore, the raw water of such as tap water will be supplied to the shell 10.
The first filter 320 and second filter 322 are passed through from external supplied to the water of the shell 10, and
And it is separated by the branched pipe 240 via three flow paths.
If user needs extraction and cleaning water, the first control units 200 opens the purified water outlet valve 220 and described
Outlet valve 210.Therefore, user can obtain purified water by the water outlet nozzle 110.Water across the branched pipe 240 exists
After the purified water outlet valve 220, via the connecting tube 242 guidance to the water outlet nozzle 110.
If user needs to extract hot water, the first control units 200 opens hot water effluent's valve 230 and the water outlet
Valve 210.At this point, first hot-water module 232 is driven and can be heated to water.Therefore, user can pass through institute
It states water outlet nozzle 110 and obtains hot water.Water across the branched pipe 240 is after by hot water effluent's valve 230, via institute
The guidance of connecting tube 242 is stated to the water outlet nozzle 110.
If user needs to extract cold water, the first control units 200 opens the cold water outlet valve 240 and the water outlet
Valve 210.At this point, the cold water module 222 is driven and can be heated to water.Therefore, user can by it is described go out
(operating) water nozzle 110 obtains hot water.Water across the branched pipe 240 is after by the cold water outlet valve 240, via the company
Adapter tube 242 is guided to the water outlet nozzle 110.
Fig. 6 is the control flow chart of an embodiment.According to an embodiment, the shell 10 and the shell 400 are via institute
It states guiding tube 440 and is connected (S10).Therefore, water can be formed towards the shell 10 from the shell 400 carry out mobile stream
Road.
In addition, executing cleaning (S20) for the first time, then, second of cleaning (S30) is executed.In the present embodiment, two are executed
The type of secondary cleaning, the ejected wash water used in each cleaning is different, and the method supplied is different, so as to neatly
Mobile flow path is carried out to the water in the shell 10 to clean.
Fig. 7 is the figure for showing the state once cleaned.
Referring to Fig. 7, in the shell 10, the first filter 320 and second filter 322 separation.Due to
The first filter 320 and second filter 322 are set to the shell 10 in a manner of it can mount and dismount, because
This, even if the first filter 320 is separated with second filter 322, water will not be from 320 He of first filter
The isolated partial compromise of second filter 322.
In first time cleaning, the first control units 200 opens the outlet valve 210, the purified water outlet valve
220, all flow paths of hot water effluent's valve 230, the cold water outlet valve 240.Since all valves of the shell 10 will flow
Road is opened, and therefore, is supplied to the flow path that the washing water of the shell 10 can be passed through by the internal water in the shell 10.
In addition, since the first control units 200 does not drive the cold water module 222 and first hot-water module 232,
Therefore, cooled or water is not heated water, but is directly passed through.
In first time cleaning, second control unit 450 drives second hot-water module 420.In addition, described second
Control unit 450 opens the flow path of first valve 410, closes the flow path of second valve 430.
Therefore, the water for being supplied to the shell 10 is the hot water heated by second hot-water module 420.
The first filter 320 can be configured in the flow path for feeding water into the shell 400.That is, in Jiang Shui
It is supplied to before the shell 400, water is filtered by the first filter 320, so as to prevent from being located in the shell 400
The constituent element in portion is contaminated.
The shell 10 is supplied to via the guiding tube 440 by the water that second hot-water module 420 heats.
That is, first valve 410 is opened and institute if second control unit 450 starts second hot-water module 420
The closing of the second valve 430 is stated, water is directed to second hot-water module 420.
The hot water guided by the guiding tube 440 is moved to by the branched pipe 240 in the 10 internal water institute of shell
Mobile all flow paths, and pass through the connecting tube 242.Therefore, the mobile all flow paths of water are kept by the state of hot water heating.
Whole valves due to being set to the inside of the shell 10 are opened by the first control units 200, can be led to
It crosses the water outlet nozzle 110 and hot water is constantly discharged.At this point, the hot water of discharge is not provided to the hot water of user, but right
The inside of the shell 10 used water when being cleaned.
In the present embodiment, by having the hot water supplied via the guiding tube 440 to the shell 10 supplied to institute
The structure of whole flow paths of shell 10 is stated, therefore whole flow paths of the shell 10 can be cleaned, so as to improve
Cleannes.That is, since the flow path supplied to the branched pipe 240 branches into the flow path of supply purified water, cold water, hot water,
The hot water from second hot-water module 420 supply be can use to clean inside.
In addition, the water supplied to the shell 10 can be while by outlet valve 210 via water outlet nozzle 110
It is discharged to the outside, can also be discharged via the drainpipe being additionally arranged.The water outlet nozzle 110 and the row can also only be passed through
The outside of any one in water pipe to be discharged to the shell 10.
In above-mentioned primary cleaning, second control unit 450 is in the state of closing the second valve 430, repeatedly
It is opened and closed first valve 410, it is possible thereby to make that there is pulsation by the hot water that second hot-water module 420 is discharged.Therefore, may be used
To improve the cleaning capacity in the first cleaning step.
Fig. 8 is the figure for showing the state of secondary cleaning.
Referring to Fig. 8, in second of cleaning, second control unit 450 closes first valve 410 and opens described the
Two valves 430.Also, second control unit 450 does not drive second hot-water module 420.
Therefore, the water for being supplied to the shell 400 is not heated by second hot-water module 420, thus with it is clear first
Wash the difference of hot water used in step.However, being filtered by the first filter 320 in the second cleaning step
Therefore water will not pollute inside.
Water due to being supplied to the shell 400 leads to only by the first filter 320 from the shell 400
The hydraulic pressure for crossing the water that the guiding tube 440 is discharged will not be substantially reduced.
Therefore, can according to the pressure for the water being discharged via the guiding tube 440 come neatly to the shell 10 inside
Flow path cleaned.If second filter 322 is configured at the front end of the shell 400, described second is considered
Filter 322 crosses the characteristic of drainage, and the hydraulic pressure of water may significantly reduce.However, in the present embodiment, by using only
First filter 320 is stated, therefore can ensure the enough hydraulic pressure of the inside for cleaning the shell 10.
At this point, being supplied since the valve inside the shell 10 is completely in open state to the shell 10
Water is discharged via the water outlet nozzle 110.
Second of cleaning step is also identical as first time cleaning step, due to what is supplied via the guiding tube 440
The water that water is provided to inside the shell 10 carries out mobile All Paths, therefore can be to the whole inside the shell 10
Flow path is cleaned.
In addition, in the state of closing the first valve 410, can be repeated in second of cleaning step
The opening and closing of second valve 430.Therefore, it can have via the water that the guiding tube 440 is supplied to the shell 10
Pulsation.For example, if second valve 430 with one second for interval open and close, pass through the shell 10 inside water with
Interval repeats supply and non-supply within one second.Therefore, the hydraulic pressure of the flow path flowed through with water changes, and flows through the water of flow path
Amount will be different, so as to improve the cleaning capacity of flow path.
That is, the flow velocity of water will change, and the foreign matter on flow path inner wall can easily be fallen side by side due to having pulsation
Outside is arrived out.
In the second cleaning step, the water for being supplied to the shell 10 is also directed to after through the branched pipe 240
The connecting tube 242, thus, it is possible to be discharged to the outside by the outlet valve 210.At this point, the washing water of discharge can pass through
Either one or two of drainpipe or water outlet nozzle 110 are discharged to the outside of the shell 10.
Fig. 9 is the figure for illustrating the effect of one embodiment of the invention.
(a) of Fig. 9 is to use normal-temperature water rather than hot water about in primary cleaning, and persistently supply in secondary cleaning
The experimental result of form of the water without generating pulsation.The removal rate of particle-bound bacteria is 99.17%.
It is persistently to supply water without generating using hot water, and in secondary cleaning about in primary cleaning at (b) of Fig. 9
The experimental result of the form of pulsation.The removal rate of particle-bound bacteria is 99.74%.Compared with (a), it can (b) be changed on the whole
It has been apt to 69.9% effect.
It is to use hot water about in primary cleaning, and the reality for the form pulsed is generated in secondary cleaning at (c) of Fig. 9
Test result.The removal rate of particle-bound bacteria is 99.97%.Compared with (a), can (c) obtain on the whole improve 96% effect.
According to the experiment of Fig. 9, it has been confirmed that if hot water is used in primary cleaning, compared to the feelings without using hot water
The cleaning capacity of condition, flow path is improved.
In addition, according to the experiment of Fig. 9, it has been confirmed that if using pulsation, the cleaning energy of flow path in secondary cleaning
Power is improved.
In the present embodiment, in primary cleaning, the hot water of normal-temperature water is higher than using temperature.At this point, the hot water used can
To be about 60~75 degrees Celsius.In secondary cleaning, using normal-temperature water and successively open/closed valve with generate pulsation, thus send out
The variation of raw pressure.Due to using normal-temperature water in secondary cleaning, the flow path inside the shell 10 can be cooled to
Room temperature, so as to prevent user from flowing out hot water in the moment for extracting cold water or purified water.
In the present embodiment, change the method for the type and supplying washing water of the washing water used in cleaning twice
And pressure etc., so as to improve the shell flow path cleaning capacity.
The present invention is not limited to the above embodiments, and as can be seen that in appended claims, fields of the present invention are common
Technical staff can deform, and this deformation is included within the scope of the invention.
Industrial applicibility
The present invention provides the drinking water for capableing of the neatly mobile flow path of ejected wash water.
Claims (20)
1. a kind of drinking water supply device characterized by comprising
Shell;
Purified water outlet valve is set to the shell, is discharged to by the water supplied and purified from the outside of the shell to user
Flow path be opened and closed;
Cold water module is set to the shell, cools down to from the water of outside supply;
Cold water outlet valve, to will be opened and closed from the cooling cold water of the cold water module to the flow path that user is discharged;
First hot-water module is set to the shell, heats to from the water of outside supply;
Hot water effluent's valve is opened and closed to by the hot water heated from first hot-water module to the flow path that user is discharged;
Shell is arranged in a manner of it can separate from the shell;
Second hot-water module is set to the shell, heats to from the water of outside supply;And
Guiding tube is incorporated into the shell, and the shell is set in a manner of it can mount and dismount, and makes to have passed through institute
The water for stating shell is mobile to the shell,
When supplying purified water, hot water, any in cold water to user, it is supplied to without the water of the shell described outer
Shell.
2. drinking water supply device according to claim 1, which is characterized in that
When the flow path mobile to the water in the inside of the shell cleans, the guiding tube is in conjunction with the shell, warp
The water for having crossed the shell is supplied to the shell.
3. drinking water supply device according to claim 1, which is characterized in that
It is provided with first control units in the housing, the first control units controls the purified water outlet valve, the hot water
Outlet valve, the cold water outlet valve.
4. drinking water supply device according to claim 3, which is characterized in that
If the water that have passed through the shell is supplied to the shell, the first control units open the purified water outlet valve,
Hot water effluent's valve and the cold water outlet valve.
5. drinking water supply device according to claim 3, which is characterized in that
It is provided with outlet valve in the housing, the outlet valve is to by the purified water outlet valve, hot water effluent's valve
And the cold water outlet valve and to user supply water flow path be opened and closed.
6. drinking water supply device according to claim 5, which is characterized in that
If the first control units opens the purified water outlet valve, hot water effluent's valve and the cold water outlet valve,
The outlet valve is also opened together.
7. drinking water supply device according to claim 1, which is characterized in that
Include: in the shell
The flow path of first valve, the opposite second hot-water module supply water is opened and closed;And
Second valve, in order not to supplying water to second hot-water module and the flow path that bypasses is opened and closed.
8. drinking water supply device according to claim 7, which is characterized in that
The second control unit is provided in the shell, second control unit controls first valve and second valve.
9. drinking water supply device according to claim 8, which is characterized in that
If starting second hot-water module, second control unit opens first valve and closes second valve.
10. drinking water supply device according to claim 8, which is characterized in that
If inactive second hot-water module, second control unit closes first valve and opens second valve.
11. drinking water supply device according to claim 10, which is characterized in that
In the state of closing first valve, second control unit executes the opening and closing of second valve repeatedly.
12. drinking water supply device according to claim 1, which is characterized in that
It further include branched pipe, the branched pipe will be from the water branch of outside supply to the purified water outlet valve, the cold water mould
Block and first hot-water module.
13. drinking water supply device according to claim 11, which is characterized in that
It further include the first filter and the second filter that the shell is set in a manner of it can mount and dismount,
The water that have passed through the first filter and second filter is directed into the branched pipe.
14. a kind of control method of drinking water supply device characterized by comprising
The guiding tube of first step, the shell separated from shell is connected with the shell and forms water and be moved to from the shell
The flow path of the shell;
Second step, the hot water that the second hot-water module by being set to the shell heats are supplied to the shell;And
Third step is supplied to the shell without the water for the second hot-water module for being set to the shell,
In the second step and the third step, the first hot water mould for being set to the shell and heating water is not driven
Block.
15. the control method of drinking water supply device according to claim 14, it is characterised in that
The hot water for being supplied to the shell in the second step is discharged to the shell exterior,
The water that the shell is supplied in the third step is discharged to the shell exterior.
16. the control method of drinking water supply device according to claim 15, which is characterized in that
In the second step and the third step, purified water outlet valve, cold water outlet valve, hot water effluent's valve and water outlet
Valve will be fully open,
The purified water outlet valve is set to the shell, is arranged to user by the water supplied and purified from the outside of the shell
Flow path out is opened and closed,
The cold water outlet valve is set to the shell, is opened and closed to by cold water to the flow path that user is discharged,
Hot water effluent's valve is set to the shell, is opened and closed to by hot water to the flow path that user is discharged,
The outlet valve is set to the shell, to by the purified water outlet valve, hot water effluent's valve and described cold
Water outlet valve and to user supply water flow path be opened and closed.
17. the control method of drinking water supply device according to claim 14, which is characterized in that
In the second step,
The first valve for being set to the shell is opened, the flow path of the opposite second hot-water module supply water of first valve carries out
Opening and closing,
The second valve for being set to the shell is closed, second valve is to other in order not to supply water to second hot-water module
Logical flow path is opened and closed.
18. the control method of drinking water supply device according to claim 14, which is characterized in that
In the third step,
The first valve for being set to the shell is closed, the flow path of the opposite second hot-water module supply water of first valve carries out
Opening and closing,
The second valve for being set to the shell is opened, second valve is to other in order not to supply water to second hot-water module
Logical flow path is opened and closed.
19. the control method of drinking water supply device according to claim 18, which is characterized in that
In the third step, in the state of closing first valve, the opening and closing of second valve are executed repeatedly.
20. the control method of drinking water supply device according to claim 14, which is characterized in that
In the second step and the third step, Xiang Suoshu shell provides the water that have passed through filter.
Applications Claiming Priority (3)
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KR10-2016-0167575 | 2016-12-09 | ||
KR1020160167575A KR20180066579A (en) | 2016-12-09 | 2016-12-09 | Drinking water supplying device and Controlling method for the same |
PCT/KR2017/014452 WO2018106083A1 (en) | 2016-12-09 | 2017-12-11 | Drinking-water supply device and method for controlling same |
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CN110049941B CN110049941B (en) | 2021-08-13 |
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US (1) | US11046570B2 (en) |
KR (1) | KR20180066579A (en) |
CN (1) | CN110049941B (en) |
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KR20180066578A (en) * | 2016-12-09 | 2018-06-19 | 엘지전자 주식회사 | Drinking water supplying device and Controlling method for the same |
KR20180066579A (en) * | 2016-12-09 | 2018-06-19 | 엘지전자 주식회사 | Drinking water supplying device and Controlling method for the same |
KR20180070354A (en) * | 2016-12-16 | 2018-06-26 | 엘지전자 주식회사 | Water purifying apparatus |
TWI681922B (en) * | 2019-05-07 | 2020-01-11 | 劉政宏 | Small size dispenser and driving method thereof |
KR20210079561A (en) * | 2019-12-20 | 2021-06-30 | 삼성전자주식회사 | Water purifier and method for controlling the same |
KR20220055532A (en) * | 2020-10-26 | 2022-05-04 | 엘지전자 주식회사 | water purifier |
KR20220093863A (en) * | 2020-12-28 | 2022-07-05 | 엘지전자 주식회사 | water purifier |
KR20220141688A (en) * | 2021-04-13 | 2022-10-20 | 엘지전자 주식회사 | water purifier |
USD1027112S1 (en) * | 2021-12-31 | 2024-05-14 | Wisewell Holdings | Water tray |
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Also Published As
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WO2018106083A1 (en) | 2018-06-14 |
AU2017371316A1 (en) | 2019-06-13 |
AU2017371316B2 (en) | 2020-09-17 |
US11046570B2 (en) | 2021-06-29 |
CN110049941B (en) | 2021-08-13 |
KR20180066579A (en) | 2018-06-19 |
US20190308865A1 (en) | 2019-10-10 |
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